Fast and Simple LC-MS/MS Method for Rifampicin Quantification in Human Plasma

Table 2

Relative matrix effect data for RIF.

	Relative matrix effect (CV%)
QC (μg/L)	IS correction	Without IS correction
15	4.75	12.00
750	2.97	13.34
10000	3.26	11.03
30000	3.65	2.66
slope	2.71	2.94